Skip to main content

Table 1 Characteristics of study participants with colorectal carcinomas and high- and low-risk adenomas and healthy controls, in total 1557 subjects.

From: The multidrug resistance 1 (MDR1) gene polymorphism G-rs3789243-A is not associated with disease susceptibility in Norwegian patients with colorectal adenoma and colorectal cancer; a case control study

 

Colorectal carcinomas

High-risk adenomas

Low-risk adenomas

Controls

No. of subjects

167

229

761

400

Gender

    

Male, No (%)

91 (56)

151 (66)

455 (60)

157 (39)

Female, No (%)

76 (44)

78 (34)

306 (40)

243 (61)

Age at inclusion, median

69 (51–86)

57 (53–63)

57 (51–63)

53 (50–63)

BMI, median

25 (19–31)

26 (21–33)

27 (21–32)

26 (21–32)

Red meat, g/day, median

24 (5–76)

27 (7–86)

27 (5–90)

25 (5–95)

Smoking status

    

Never, No (%)

39 (33)

52 (27)

206 (32)

156 (47)

Ever, No (%)

80 (67)

140 (73)

448 (68)

178 (53)

  1. Observed median values (5–95 percentiles) or percents of potential colorectal cancer confounders among cases and controls.